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| author |   Omar Sandoval <osandov@fb.com> | 2018-03-26 21:39:12 -0700 |
|---|---|---|
| committer |   Jens Axboe <axboe@kernel.dk> | 2018-03-27 14:21:12 -0600 |
| commit | 3148ffbdb9162baa28545809d675d3bf9339d6a1 (patch) | |
| tree | 495edae516c7b4d02237bdd041b88fc059a3fc0d /tools/perf/scripts/python/export-to-postgresql.py | |
| parent | loop: don't call into filesystem while holding lo_ctl_mutex (diff) | |
| download | wireguard-linux-3148ffbdb9162baa28545809d675d3bf9339d6a1.tar.xz wireguard-linux-3148ffbdb9162baa28545809d675d3bf9339d6a1.zip | |
loop: use killable lock in ioctls
Even after the previous patch to drop lo_ctl_mutex while calling
vfs_getattr(), there are other cases where we can end up sleeping for a
long time while holding lo_ctl_mutex. Let's avoid the uninterruptible
sleep from the ioctls.
Signed-off-by: Omar Sandoval <osandov@fb.com>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'tools/perf/scripts/python/export-to-postgresql.py')
0 files changed, 0 insertions, 0 deletions